A Jaeger Le Coultre brass cased 'Atmos' clock, circa 1960 the gilt-finished movement wound by changes in air pressure, the 11 cm dial with Arabic and dagger numerals centred by a stylised compass, the case decorated with a star chart to front with famous astronomers to corners and ancient maps to the sides on gilded plates, glazed back, balance locking lever under the dial, case, dial and movement signed, 22.3 cm high